GrimmSpeed Boost Control Solenoid Adapter FA20 (057047) StillenShipping_50 Evolution exhaust systems for the

Evolution exhaust systems for the BMW 340i are the result of the perfect integration of expertise

This replacement hose kit includes hose and fittings for Air Lift 1000 kits used in front applications

Faster turbocharger spool with better power delivery

Truhart adjustable rear Toe Kit allow you to set your rear toe to dial in your suspension to your desired needs

L V8 07-10

GrimmSpeed Boost Control Solenoid Adapter FA20 (057047) StillenShipping_50 Evolution exhaust systems for theIf you've been in the Subaru game for long, you're probably well aware that a 3 port Boost Control Solenoid (BCS) is considered my most to be a 'must have' improvement before having your car tuned. GrimmSpeed has become the trusted brand in the BCS market, with tens of thousands of solenoids in operation today across the globe. The 2015 WRX offers a unique change of pace, as the factory 2 port solenoid is mounted directly to the plastic turbo inlet